Emtek 8100NWUS3 Norwich Knob Passage Set Polished Brass

Product Description

The EMTEK 8100NWUS3 is a Norwich knob passage set designed for interior doors where latching without locking is required. The set includes the Norwich-style knob mounted on a regular rose with a 2-3/8 inch backset. It is finished in Polished Brass with a lifetime finish rating, indicating a durable protective coating intended to resist tarnishing and wear over the life of the installation. This hardware suits residential interior doors and is typically installed by finish carpenters, general contractors, or skilled DIYers during new construction or renovation work.

This passage set is suited for interior residential applications such as hallways, closets, and common areas where no locking function is needed. The 2-3/8 inch backset accommodates standard residential door preparations. The knob mounts on a regular rose plate and is compatible with doors ranging from 1-1/4 inches to 2 inches in thickness, covering the majority of standard interior door stock used in residential construction.

Key Features

• Norwich knob style on a regular rose for a traditional architectural look
• Passage function — latches without locking, suitable for hallways and closets
• 2-3/8 inch backset fits standard residential door bore preparations
• Compatible with door thicknesses from 1-1/4 inches to 2 inches
• Polished Brass Lifetime Finish for long-term appearance retention
• Sold as a single unit (EA), with case quantity of 12

Compatibility

Designed for interior residential doors 1-1/4 inches to 2 inches thick with a standard 2-3/8 inch backset door prep and a 2-1/8 inch cross-bore, as stated in the product data. No specific door brand or model compatibility is provided by the manufacturer for this SKU.

Installation Notes

Installation is performed by finish carpenters or general contractors as part of door hardware rough-in or finish work. Ensure the door bore and latch prep match the specified 2-3/8 inch backset before installation. Verify door thickness falls within the 1-1/4 inch to 2 inch range prior to mounting the rose and knob assembly. No special tools beyond a standard screwdriver set are typically required for final installation.